Inogen, Inc. Annual report pursuant to Section 13 and 15(d)

Annual report pursuant to Section 13 and 15(d)

Intangible Assets

Intangible Assets

12 Months Ended

Dec. 31, 2016

Goodwill And Intangible Assets Disclosure [Abstract]

3. Intangible assets

There were no impairments recorded related to these intangible assets as of December 31, 2016 and 2015. Amortization expense for intangible assets for the years ended December 31, 2016, 2015 and 2014 was $101, $86 and $150 respectively.

The following tables represent the changes in net carrying values of the intangibles as of the respective dates:

	Average
	estimated	Gross
(amounts in thousands)	useful lives	carrying		Accumulated
December 31, 2016	(in years)	amount		amortization		Net amount
Licenses	10	$	185	$	118	$	67
Patents and websites	5		873		810		63
Commercials	2-3		287		176		111
Total		$	1,345	$	1,104	$	241


	Average
	estimated	Gross
(amounts in thousands)	useful lives	carrying		Accumulated
December 31, 2015	(in years)	amount		amortization		Net amount
Licenses	10	$	185	$	100	$	85
Patents and websites	5		873		779		94
Commercials	2		174		124		50
Total		$	1,232	$	1,003	$	229

Annual estimated amortization expense for each of the succeeding fiscal years is as follows:


(amounts in thousands)	Intangible
Years ending December 31,	amortization
2017	$	101
2018		86
2019		33
2020		9
2021		6
Thereafter		6
Total	$	241